Before proceeding, make sure you have backed up all your important data to another device.
Most custom ROMs require a custom recovery. In this section, I will provide the
FROM ruby:2.3.1 | |
# Install dependencies | |
RUN apt-get update -qq && apt-get install -y build-essential libpq-dev nodejs | |
# Set an environment variable where the Rails app is installed to inside of Docker image: | |
ENV RAILS_ROOT /var/www/app_name | |
RUN mkdir -p $RAILS_ROOT | |
# Set working directory, where the commands will be ran: |
def download_zip(image_list) | |
unless image_list.blank? | |
file_name = 'pictures.zip' | |
stringio = Zip::ZipOutputStream::write_buffer do |z| | |
image_list.each do |img| | |
title = img.title | |
title += '.jpg' unless title.end_with?('.jpg') | |
z.put_next_entry(title) |
Backup: | |
docker exec -t -u postgres your-db-container pg_dumpall -c > dump_`date +%d-%m-%Y"_"%H_%M_%S`.sql | |
Restore: | |
cat your_dump.sql | docker exec -i your-db-container psql -Upostgres |
Rails Singleton Model | |
Taken from: | |
http://stackoverflow.com/questions/399447/how-to-implement-a-singleton-model/12463209#12463209 |
// Get all users | |
var url = "http://localhost:8080/api/v1/users"; | |
var xhr = new XMLHttpRequest() | |
xhr.open('GET', url, true) | |
xhr.onload = function () { | |
var users = JSON.parse(xhr.responseText); | |
if (xhr.readyState == 4 && xhr.status == "200") { | |
console.table(users); | |
} else { | |
console.error(users); |
# for redirecting hhtp traffic to https version of the site | |
server { | |
listen 80; | |
server_name example.com; | |
return 301 https://$server_name$request_uri; | |
} | |
# for redirecting to non-www version of the site | |
server { | |
listen 80; |
# Call scopes directly from your URL params: | |
# | |
# @products = Product.filter(params.slice(:status, :location, :starts_with)) | |
module Filterable | |
extend ActiveSupport::Concern | |
module ClassMethods | |
# Call the class methods with names based on the keys in <tt>filtering_params</tt> | |
# with their associated values. For example, "{ status: 'delayed' }" would call |
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